Mitsui Chemicals, Inc.

Bridgestone Corporation

Takeshi Kobayashi

Kazuyuki Fukuda

Akinori Nagatomo

Takashi Hayashi

Kouki Oogaki

Shigeru Mio

Hidenobu Nogi

Nobumasa Arashiba

Kazuya Tsukamoto

Mitsuo Nakamura

Satoko Fujiyama

Yoshinori Kuriya

Masataka Miyasato

Kazunori Kaneda

Tatsuya Shibata

Kiyomi Kido

Yohei Koyama

Nobumasa c/o Mitsui Chemicals Inc Arashiba

Yoshinori Bridgestone Corporation Kuriya

Kazunori Bridgestone Corporation Kaneda

A non-aqueous electrolyte solution for a battery, including a compound represented by formula (1), wherein each A represents P or P&#x2550;O; each R represents H, a halogen, an alkyl, an aryl, an alkoxy or an aryloxy; each X represents H, an alkyl, an aryl, an alkali metal or formula (2); each Y represents H, a halogen, an alkyl, an aryl, an alkoxy, an aryloxy or formula (3); each Z represents H, an alkyl, an aryl or OZ; Zrepresents H, an alkyl, an aryl, an alkali metal, formula (2), or formula (4); each M represents an alkali metal; n is 1 or more; m is 1 or more; l is 1 or more; a sum of n, m and l in one molecule is from 1 to 200; and each * represents a position of bonding: 

Non-aqueous electrolyte solution for battery, novel compound, polyelectrolyte, and lithium secondary battery

This invention provides a rubber composition comprising 1-10 parts by mass of sulfur and 0.1-10 parts by mass of a compound represented by the following general formula (1) or a composition containing the compound as a main component based on 100 parts by mass of a rubber component as well as a pneumatic tire in which at least one of a carcass () and a belt () includes a layer composed of steel cords covered with a coating rubber, characterized in that the above rubber composition is used as the coating rubber covering the steel cords in at least one of the carcass () and the belt (): (wherein R represents a divalent aliphatic group having a carbon number of 1-16 or a divalent aromatic group).

Rubber composition and pneumatic tire using the same

A non-aqueous electrolyte solution containing a cyclic sulfone compound having a 1,3-dithietane-1,1,3,3-tetraoxide structure is provided. The cyclic sultone compound is preferably a compound represented by formula (I) [wherein in formula (I), Rto Reach represent a hydrogen atom, a halogen atom, a substituted or unsubstituted alkyl group, or the like]. 

Nonaqueous electrolyte solution containing cyclic sulfone compound, and lithium secondary battery

The present invention provides a non-aqueous electrolyte solution which contains a silyl ester group-containing phosphonic acid derivative.

Nonaqueous electrolyte solution containing silyl ester group-containing phosphonic acid derivative, and lithium secondary battery

A method of producing a compound represented by the following general formula (3): [wherein R is a bivalent aliphatic group having a carbon number of 1-16 or a bivalent aromatic group], which comprises a step (i) of reacting a compound represented by the following general formula (1): with a carboxylic acid halide represented by the following general formula (2): [wherein R is a bivalent aliphatic group having a carbon number of 1-16 or a bivalent aromatic group and X is a halogen atom] in the presence of a basic compound to form an ester, and a step (ii) of conducting a heat treatment after the step (i) to decompose an oligomer in the ester.

Method for producing dihydroxybenzene derivative

This invention relates to a method for producing a carboxylic acid chloride, which efficiently decomposes a Vilsmeier reagent type compound in a carboxylic acid chloride lacking a thermal stability or a carboxylic acid chloride hardly distilled in practice due to a high boiling point with a simple operation and has no adverse effect on a subsequent step, and more particularly to a method for producing a carboxylic acid chloride, characterized by comprising reacting a carboxylic acid with a chlorinating agent in the presence of a catalyst, removing the excessive chlorinating agent from a reaction system after the reaction, and then further adding 1.0 to 3.0 equivalents of the starting carboxylic acid based on the catalyst to the reaction system to decompose a Vilsmeier reagent type compound remaining in the reaction system.

Method for producing carboxylic acid chloride

This invention provides a compound represented by the following general formula (1) and capable of suppressing the blooming, which is observed in the compounding of the resorcin or the RF resin, as far as possible while maintaining the workability and high humidity-aged adhesion of the rubber composition obtained by compounding with rubber, reducing the deterioration of the adhesiveness during the storage of the rubber composition and stably developing the adhesiveness as well as the composition containing the above-mentioned compound as a main component: (wherein R represents a divalent aliphatic group having a carbon number of 1-16).

Compound and composition containing the same

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Omuta, Japan

Takeshi Kobayashi